SJte3/4a rocket science

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Across
  1. 8. where the forces of lift and drag are exerted
  2. 11. makes flight alterations and is also an exercise
  3. 12. Related to speed ends with city
  4. 13. Every action has an equal opposite reaction
  5. 15. not laminar and unsteady, might experience it on an airplane
  6. 17. 3,2,1- It's also in a vertical direction
Down
  1. 1. created by sir isaac newton, f equals ma
  2. 2. talks about rest and motion, created by sir isaac newton
  3. 3. where all mass is exerted
  4. 4. material that PROPELS
  5. 5. related to center of pressure rhymes with flag
  6. 6. german who helped create the saturn v
  7. 7. it is not turbulent and creates less drag
  8. 9. built the first liquid fueled rocket
  9. 10. self propelled and is a part of a marvel universe superhero ------ racoon
  10. 14. product of thrust times duration
  11. 16. moves a rocket